29 Projects

Crystal River Nuclear Power Plant Unit 3, Drop Load Analysis

Crystal River
,
FL
Project Contacts:

The Crystal River Nuclear Power Plant, Unit 3, is part of a 4,700 acre energy complex that contains a 914 MW pressurized water reactor. When the client planned rigging operations for replacement...

Cholla Power Plant

Joseph City
,
AZ
Project Contacts:

Arizona Public Service Company (APS) chose SGH to perform a condition assessment and develop repairs for the circulating water pipelines at the Cholla Power Plant. The coal-fired power plant, co-...

Water Research Foundation, Prestressed Concrete Cylinder Pipe Condition Assessment

United States
Project Contacts:

Prestressed concrete cylinder pipe (PCCP) have been used for water transmission systems for more than sixty-five years. Therefore, utilities need effective means to identify distressed or...

White Rock North, Water Transmission Main Failure Investigation

Dallas
,
TX
Project Contacts:

The White Rock North Water Transmission Main is a 17 mi, 84 in. dia. prestressed concrete cylinder pipeline, embedded cylinder type, which delivers approximately 200 million gallons per day of...

Calleguas Municipal Water District, Conduit North Branch

Thousand Oaks
,
CA
Project Contacts:

Calleguas Municipal Water District experienced a failure in 140 ft of steel liner within a 78 in. dia. prestressed concrete cylinder pipe (PCCP) water main. The failure...

MWRA, Spot Pond

Stoneham
,
MA
Project Contacts:

SGH developed an emergency repair for a 48 in. dia. prestressed concrete cylinder pipeline penetrating the concrete core of the Spot Pond Dam. The pipe was cracked at the penetration point due to...

MWRA, High Level Sewer

Roslindale
,
MA
Project Contacts:

The High Level Sewer (HLS) is a masonry conduit built around 1901. Following a large rainstorm, the HLS developed internal pressure that caused water to overflow through the manholes and flood...

North Coast Superaqueduct

Arecibo to San Juan
,
PR
Project Contacts:

The 72 in. dia. North Coast Superaqueduct carries water 70 km from Arecibo to San Juan. Just after construction, the aqueduct experienced failure of two pipe segments during a transient pressure...

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